<template>
  <div @click="$router.push('/article/' +article.art_id)">
    <van-cell>
      <!-- 标题区域的插槽 -->
      <template #title>
        <div class="title-box">
          <!-- 标题 -->
          <span>{{article.title}}</span>
          <!-- 单张图片 -->
          <img alt="" class="thumb" v-if="article.cover.type === 1" v-lazy="article.cover.images[0]">
        </div>
        <!-- 三张图片 -->
        <div class="thumb-box" v-if="article.cover.type === 3">
          <img alt="" class="thumb" v-for="(item, index) in article.cover.images" :key="index" v-lazy="item">
        </div>
      </template>
      <!-- label 区域的插槽 -->
      <template #label>
        <div class="label-box">
          <span>{{article.aut_name}} &nbsp;&nbsp; {{article.comm_count}}评论 &nbsp;&nbsp;
            {{article.pubdate | dateFormat}}</span>
          <!-- 关闭按钮 -->
          <van-icon name="cross" @click.stop="show = true"  v-if="closable"/>
        </div>
      </template>
    </van-cell>

    <!-- 反馈的动作面板 -->
    <van-action-sheet v-model="show" cancel-text="取消" :closeable="false" @closed="isFirst = true" get-container="body">
      <!-- 第一级反馈面板 -->
      <div v-if="isFirst">
        <!-- 一级选项 -->
        <van-cell :title="item.name" clickable class="center-title" v-for="item in actions" :key="item.name"
          @click="onCellClick(item.name)" />
      </div>
      <!-- 第二级反馈面板 -->
      <div v-else>
        <van-cell title="返回" clickable title-class="center-title" @click="isFirst = true" />
        <van-cell :title="item.label" clickable title-class="center-title" v-for="item in reports" :key="item.type" @click="reportArticle(item.type)" />
      </div>
    </van-action-sheet>

  </div>
</template>

<script>
  import reports from '../../api/reports.js'
  // 按需导入 API 接口
  import {dislikeArticleAPI,reportArticleAPI} from '@/api/homeAPI.js'
  export default {
    name: 'ArtItem',
    props: {
      // 文章的信息对象
      article: {
        type: Object, // 数据类型
        required: true // 必填项
      },
      // 是否展示关闭按钮
        closable: {
          type: Boolean,
          // 默认值为 true，表示展示关闭按钮
          default: true
        }
    },
    data() {
      return {
        // 是否展示反馈面板
        show: false,
        actions: [{
            name: '不感兴趣'
          },
          {
            name: '反馈垃圾内容'
          },
          {
            name: '拉黑作者'
          }
        ],
        // 是否展示第一个反馈面板
        isFirst: true,
        // 第二个面板的可选项列表，数组中每一项的格式 { type, label }
        reports,
        artId : ''
      }
    },
    methods: {
      // 一级选项的点击事件处理函数
      async onCellClick(name) {
        if (name === '不感兴趣') {
          console.log('不感兴趣')
          // 调用 API 接口，将文章设置为不感兴趣
          console.log(this.article.art_id,'123')
          const {data: res} = await dislikeArticleAPI(this.article.art_id)
          if (res.message === 'OK') {
            // TODO：炸楼的操作，触发自定义的事件，将文章 id 发送给父组件
            this.$emit('remove-article', this.article.art_id)
            this.artId = this.article.art_id
            
          }

          this.show = false

        } else if (name === '拉黑作者') {
          console.log('拉黑作者')
          this.show = false

        } else if (name === '反馈垃圾内容') {
          // TODO：展示二级反馈面板
          this.isFirst = false
        }
      },
      // 举报文章（形参 type 是举报的类型值）
      async reportArticle(type){
         // 1. 发起举报文章的请求
        const {data : res} = await reportArticleAPI(this.article.art_id,type)
        if(res.message === 'OK'){
            // 2. 炸楼操作，触发自定义事件，把文章 Id 发送给父组件
          this.$emit('remove-article',this.article.art_id)
          this.artId = this.article.art_id
        }
        // 3. 关闭动作面板
        this.show = false
      }
    },
    computed: {
    }
  }
</script>

<style lang="less" scoped>
  .label-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .thumb {
    // 矩形黄金比例：0.618
    width: 113px;
    height: 70px;
    background-color: #f8f8f8;
    object-fit: cover;
  }

  .title-box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .thumb-box {
    display: flex;
    justify-content: space-between;
  }

  .center-title {
    text-align: center;
  }
</style>
